Solar Panel Installers in London
Greater London • 183 verified companies
Going Solar in Greater London
Our directory features 183 verified solar companies serving London and the surrounding areas, all vetted for quality and reliability.
More homeowners across Greater London are switching to solar to cut energy bills and reduce their carbon footprint. With 0% VAT on installations and the Smart Export Guarantee (SEG) paying for surplus electricity, the economics have never been stronger.
A typical 4kW system in this area generates around 3,400-3,800 kWh of electricity per year, saving £800-£1,100 annually. Use our free solar panel calculator to get a personalised estimate for your property.
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Why Go Solar Here?
- Access to 183 local installers with proven track records
- Competitive pricing due to local market competition
- Fast response times for quotes and installations
- Local knowledge of Greater London regulations and planning requirements
- Ongoing support from companies based in your area
Solar Companies in London
HR Solar Solutions Ltd has been helping customers reduce their electricity bills with solar panel and battery storage...
Halo Smart Energy Solutions is a highly-rated solar company, recognized for being the best by its community and custo...
Harvest Green Developments specializes in commercial solar and battery storage solutions, helping businesses achieve ...
Heatable is an MCS-certified company offering solar panels, battery storage, and EV charger installations. They are r...
Specializing in the servicing of renewable heating systems, this company offers expertise in air and ground source he...
Heronridge is a Midlands-based company specializing in refrigeration and air conditioning, offering installations, re...
S.T.Holford Plumbing & Heating Ltd is an experienced installer specializing in renewables, including solar thermal, a...
Hughes Design and Build offers comprehensive services including design, build, and renovation. They provide quality c...
Express Huyton Plumbing offers 24/7 emergency plumbing and heating services across Huyton and surrounding areas. Our ...
Cannings & Son Ltd is a comprehensive building services and energy solutions provider, serving the South West since 1...
Insight Energy provides efficient renewable energy solutions. They are dedicated to helping clients transition to sus...
Ivor Cook Ltd is a well-established company providing heating, plumbing, and electrical services, with a focus on gre...
JB Electrical is a West Cornwall-based NICEIC Registered Electrician offering comprehensive electrical services from ...
JCH London is a renewable energy specialist based in London, offering solar thermal, heat pumps, and combined heat an...
Joule Energy provides innovative and effective solutions for the installation, maintenance, and engineering services ...
JDS Electrical Services offers professional electrical services in Perth. Though the website mentions cleaning servic...
Kembla is a leading renewable energy installer specializing in solar panel solutions for residential, business, socia...
Conectric Property Services, founded in 2019, is dedicated to turning clients' property ideas into reality, providing...
LJC Electrical Ltd specializes in high-standard electrical solutions, offering design, build, installation, and commi...
Launa Windows offers over 40 years of experience providing high-quality window, door, and living space installations ...
Showing 81 to 100 of 183 companies
Frequently Asked Questions
How much do solar panels cost in London?
Installation typically costs between £5,000 and £12,000 depending on system size. A 4kW system for a 3-bed home costs around £6,000-£8,000, including panels, inverter, mounting, and labour. Get quotes from local installers on TopGreenDeals to compare prices.
Do I need planning permission for solar panels in London?
Most residential installations fall under permitted development rights and do not need planning permission. Exceptions include listed buildings, conservation areas, and ground-mounted systems over 9m². Check with your local planning authority if unsure.
How do I choose the best solar installer in London?
Look for MCS-certified installers with strong customer reviews. Check their track record, warranty terms, and whether they offer aftercare. Compare ratings and request quotes from multiple companies to find the best fit.
Not sure what size system you need? Use our free solar panel calculator to estimate costs and savings for your home. Considering a heat pump too? Try our heat pump calculator or read our air source heat pump guide.